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Java Source Code / Java Documentation » Web Services » Gomba » org.gomba

Source Cross Reference Class Diagram Java Document (Java Doc)

org.gomba .TransactorAbstractServlet

org.gomba .AbstractServlet

org.gomba .SingleQueryServlet

org.gomba .DatumServlet

DatumServlet

public class DatumServlet extends SingleQueryServlet (Code)

Render a single datum accessed via JDBC. The SQL in the query init-param should be a SELECT and must return a resultset. The field to render must be non-null. This servlet inherits the init-params of org.gomba.AbstractServlet , plus:

column: The result set column to render. This init-param is required only if the result set contains more than one column. (Optional)
media-type: The resource MIME content type. May contain ${} parameters. (Required)

This servlet can handle the following HTTP methods: GET, HEAD.

author:
   Flavio Tordini
version:
   $Id: DatumServlet.java,v 1.1.1.1 2004/06/16 13:15:12 flaviotordini
version:
   Exp $

Method Summary
final protected void	doGet(HttpServletRequest request, HttpServletResponse response)
final protected void	doHead(HttpServletRequest request, HttpServletResponse response)
protected void	doOutput(ResultSet resultSet, HttpServletResponse response, ParameterResolver parameterResolver)
protected static int	getColumnIndex(ResultSetMetaData rsmd, String columnName) Get the index of a column in a resultset given its name.
public void	init(ServletConfig config)

Method Detail

doGet
final protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)
	See Also: javax.servlet.http.HttpServlet.doGet(javax.servlet.http.HttpServletRequestjavax.servlet.http.HttpServletResponse)

doHead
final protected void doHead(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)
	See Also: javax.servlet.http.HttpServlet.doHead(javax.servlet.http.HttpServletRequestjavax.servlet.http.HttpServletResponse)

doOutput
protected void doOutput(ResultSet resultSet, HttpServletResponse response, ParameterResolver parameterResolver) throws Exception(Code)
	See Also: org.gomba.AbstractServlet.doOutput(java.sql.ResultSetjavax.servlet.http.HttpServletResponseParameterResolver)

getColumnIndex
protected static int getColumnIndex(ResultSetMetaData rsmd, String columnName) throws Exception(Code)
	Get the index of a column in a resultset given its name.

init
public void init(ServletConfig config) throws ServletException(Code)
	See Also: javax.servlet.Servlet.init(javax.servlet.ServletConfig)

Methods inherited from org.gomba.SingleQueryServlet

protected void doDefaultOutput(HttpServletResponse response) throws Exception(Code)(Java Doc)
protected void doInput(ResultSet resultSet, HttpServletRequest request, ParameterResolver parameterResolver, Connection connection) throws Exception(Code)(Java Doc)
protected void doOutput(ResultSet resultSet, HttpServletResponse response, ParameterResolver parameterResolver) throws Exception(Code)(Java Doc)
public void init(ServletConfig config) throws ServletException(Code)(Java Doc)
final protected void processRequest(HttpServletRequest request, HttpServletResponse response, boolean renderBody) throws ServletException, IOException(Code)(Java Doc)

Fields inherited from org.gomba.AbstractServlet

final protected static String CONTEXT_PARAM_DEBUG(Code)(Java Doc)
final protected static String INIT_PARAM_DEBUGMODE(Code)(Java Doc)

Methods inherited from org.gomba.AbstractServlet

protected static DataSource getDataSource(ServletConfig config) throws ServletException(Code)(Java Doc)
protected DataSource getDataSource()(Code)(Java Doc)
protected static boolean getDebugMode(ServletConfig config)(Code)(Java Doc)
final protected String getDynamicQuery(String queryResource, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException(Code)(Java Doc)
final protected int getHttpStatusCode()(Code)(Java Doc)
protected static String getProfilingMessage(HttpServletRequest request, long startTime)(Code)(Java Doc)
protected Query getQuery(QueryDefinition requestQueryDefinition, ParameterResolver parameterResolver) throws ServletException(Code)(Java Doc)
final protected Map getResponseHeaders()(Code)(Java Doc)
public void init(ServletConfig config) throws ServletException(Code)(Java Doc)
final protected boolean isDebugMode()(Code)(Java Doc)
final protected static boolean maybeMoveCursor(ResultSet resultSet) throws SQLException(Code)(Java Doc)
final protected static void setResponseHeader(HttpServletResponse response, String headerName, Object headerValue)(Code)(Java Doc)
final protected void setResponseHeaders(HttpServletResponse response, ParameterResolver parameterResolver) throws ServletException(Code)(Java Doc)

Fields inherited from org.gomba.TransactorAbstractServlet

final protected static String CONTEXT_PARAM_TRANSACTION_URI(Code)(Java Doc)
final protected static String REQUEST_ATTRIBUTE_NAME_TRANSACTION(Code)(Java Doc)

Methods inherited from org.gomba.TransactorAbstractServlet

final protected Transaction getTransaction(ParameterResolver parameterResolver) throws ServletException(Code)(Java Doc)
public void init(ServletConfig config) throws ServletException(Code)(Java Doc)

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